MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various mounting styles such as front and rear wall mount, jam nut, and more, they offer versatility in installation. The connectors come in aluminum shells with options for plating, including cadmium-free finishes. Meeting military specification MIL-DTL-38999 II, they provide reliable performance, with gold-plated contacts ensuring excellent conductivity. Suitable for use in environments requiring resistance to extreme conditions, these connectors are a dependable choice for aerospace, defense, and industrial applications.